4. B - Operations, Transporting
  5. 27
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John W. Oehrli

B - Operations – Transporting – 27 – B

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Balanced piston engine

F - Mech Eng,Light,Heat,Weapons – 02 – N
Patent

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High speed friction drive

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Patent

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Lubricating system for chain saws

B - Operations – Transporting – 27 – B
Patent

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Saw chain

B - Operations – Transporting – 27 – B
Patent

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Saw chain having dissimilar teeth

B - Operations – Transporting – 27 – B
Patent

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Chain saw with saw chain sharpener

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Patent

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Profile ID: LFCA-PAI-P-45012

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